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JPL Small-Body Database Browser
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245790 (2006 HX31)
Classification: Main-belt Asteroid          SPK-ID: 2245790
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06762577301732392 9.3441e-08  
a 3.004803072865715 4.177e-08 au
q 2.80160094229834 2.9672e-07 au
i 1.929063472334757 7.9557e-06 deg
node 216.0942083793782 0.00019609 deg
peri 351.0989691102191 0.00020309 deg
M 249.7421634231314 5.8092e-05 deg
tp 2459583.179065322788
(2022-Jan-03.67906532)
0.00031358 TDB
period 1902.49029029299
5.21
3.967e-05
1.086e-07
d
yr
n .1892256700792722 3.9456e-09 deg/d
Q 3.208005203433089 4.4594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6794 days (18.60 yr)  
   first obs. used      2001-04-27  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58453  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:35:15  

Additional Information
 Earth MOID = 1.79674 au 
 Jupiter MOID = 1.75476 au 
 T_jup = 3.247 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO413144  
diameter diameter 3.882 km 0.918 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.024   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245790 (2006 HX31)          Discovered 2006-Apr-19 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2006 HX31 = 2008 UF291 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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